4820-00-273-8518
Find complete technical information, availability, and procurement data for: 4820-00-273-8518
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A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes:regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.
union bonnet attachment method, right-hand all ends thread direction, 150.0 fahrenheit 2nd response maximum operating temp, disk flow control device, inside screw bonnet type
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Direction
- right-hand all ends
- Flow Control Device
- disk
- Bonnet Type
- inside screw
- Bonnet Attachment Method
- union
- Maximum Operating Temp
- 150.0 fahrenheit 2nd response
- Maximum Operating Temp
- 550.0 fahrenheit 1st response
- Connection Style
- plain,optional end(pipe) all ends
- Valve Operation Method
- manual
- Connection Type
- threaded internal pipe all ends
- Features Provided
- bonnet packing
- Thread Quantity Per Inch
- 14 all ends
- Maximum Operating Pressure
- 200.0 pounds per square inch 1st response
- Maximum Operating Pressure
- 400.0 pounds per square inch 2nd response
- Nominal Thread Size
- 0.500 inches all ends
- Special Features
- valve size 0.500 in.
- Material
- copper alloy 922 overall
- Material Document And Classification
- qq-c-390 fed spec single material response overall
- Media For Which Designed
- steam 1st response
- Media For Which Designed
- water-oil-gas 2nd response
- Style Designator
- angle
- Test Data Document
- "81348-ww-v-51d specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
- Thread Series Designator
- npt all ends
- Nondefinitive Spec/Std Data
- 2 type and c class and 1 end and 1/2 in size
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 4820-00-203-8239 | No Name Available | 09/01/2023 |
| 4820-00-446-2701 | No Name Available | 01/01/1963 |
| 4820-00-967-2891 | No Name Available | 09/01/2023 |
| 4820-01-225-8911 | No Name Available | 05/01/1991 |
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FAQs
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Does NSN 4820-00-273-8518 contain hazardous materials?
When the NSN 4820-00-273-8518 was assigned to the Federal Catalog?
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